✍ Scribed by Xiao-Chun Huang; Song Qin; Yue-Wei Guo; Karsten Krohn
No coin nor oath required. For personal study only.
Four new neoclerodane diterpenoids, 15‐epilupulin A (1), 6‐O‐deacetylajugamarin (2), and ajugadecumbenins A (3) and B (4), were isolated from the whole plants of Ajuga decumbens. Their structures were elucidated on the basis of spectroscopic data and chemical correlations.
📜 SIMILAR VOLUMES
## Abstract Six diterpenoids (**1**–**6**) belonging to the clerodane and tetracyclic diterpene types were isolated from the CHCl~3~ extract of __Ballota limbata.__ The structures of the new compounds **1** and **4**–**6** (named ballatenolide A and limbatenolides A–C, resp.) were established by th
## Abstract Four new C~19~‐nor‐diterpenoid alkaloids, named brachyaconitines A–D (**1**–**4**), were isolated from the roots of __Aconitum brachypodum__ Diels. Their structures were elucidated as 3‐__O__‐acetyl‐20‐deethyl‐20‐formylaconitine (**1**), 3‐__O__‐acetyl‐19,20‐didehydro‐20‐deethylaconitin